CY8C5888LTI-LP097 - 80MHz ARM Cortex-M3 PSoC 5LP MCU | Infineon
料号： CY8C5888LTI-LP097 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $18.5 | $18.50 |
| 10 | $16.2 | $162.00 |
| 100 | $13.85 | $1,385.00 |
| 500 | $12.1 | $6,050.00 |
| 1,000 | $10.75 | $10,750.00 |
CY8C5888LTI-LP097 概述
A PSoC (Programmable System-on-Chip) is a mixed-signal MCU family that pairs a CPU core with a configurable fabric of analog and digital peripherals, allowing routing of on-chip op-amps, ADCs, DACs, PWMs, filters, and logic functions to user-assigned pins. PSoC 5LP is the 32-bit ARM Cortex-M3 generation of the family, succeeding the M8C-based PSoC 1 series and targeted at high-precision analog and HMI designs.
Key features include dual 12-bit SAR ADCs, a 20-bit Delta-Sigma ADC, 1.71-5.5 V wide operating voltage, 62 programmable GPIO, on-chip CapSense touch sensing hardware, and full-speed USB 2.0. The 68-QFN (8x8) package provides an exposed thermal pad and supports industrial temperature grade operation.
The PSoC 5LP architecture uses a Harvard-bus Cortex-M3 paired with a unified analog routing fabric (AMUXBUS, ABUS, SARBUS) and a Universal Digital Block (UDB) array, enabling flexible signal-chain implementation in firmware-reconfigurable hardware. The 80 MHz core delivers 100 MIPS performance with single-cycle multiplier and hardware divide.
Typical applications include industrial HMI with touch, motor control drives, precision sensor signal conditioning, USB peripherals, and test & measurement instruments. The on-chip 20-bit Delta-Sigma ADC makes it well-suited for weigh scales and strain-gauge bridges.
When designing with CY8C5888LTI-LP097, allocate enough decoupling near each supply pin and follow the PSoC Creator pin-assignment routing tool to assign analog and digital peripherals to specific GPIO. Use the exposed pad (EP) of the QFN as the primary ground/thermal return to a continuous top-layer copper pour.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone, helping engineers compare the CY8C5888LTI-LP097 with same-family PSoC 5LP devices and pin-compatible cross-brand Cortex-M3 MCUs.
直接替换替代料： CY8C5888LTI-LP097 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： CY8C5888LTI-LP097 （相同外形与封装尺寸） ——差异在于 ADC, Core, DAC, GPIO Count, Package.
快速对比工具——选择替代料号进行并排对比：
CY8C5888LTQ-LP097
✅ 直接替换📋 参考替代料（不在目录中）
CY8C5888AXI-LP097
✅ 直接替换📋 参考替代料（不在目录中）
CY8C5868LTI-LP039
✅ 直接替换✓ 有现货
$9.28 / 个
查看数据手册 →CY8C5888LTILP097
✅ 直接替换📋 参考替代料（不在目录中）
CY8C5888LTI-LP097 最大额定值与电气特性
| Core | ARM Cortex-M3 |
| Core Architecture | PSoC 5LP (CY8C58LP family) |
| 最大时钟频率 | 80 MHz |
| Program Memory (Flash) | 256 KB (256K x 8) |
| SRAM | 64 KB |
| Operating Voltage Range | 1.71 V to 5.5 V |
| 工作温度范围 | -40C to +85C (industrial) |
| 封装 | 68-QFN (8x8 mm) with exposed pad |
| ADC | 20-bit Delta-Sigma + dual 12-bit SAR |
| DAC | 8-bit IDAC + voltage DAC blocks |
| GPIO Count | 62 programmable |
| USB | USB 2.0 Full-Speed |
| CapSense Support | Yes (on-chip touch sensing hardware) |
| 安装类型 | Surface Mount |
| RoHS 状态 | Compliant |
CY8C5888LTI-LP097 引脚配置
| 引脚 1 | P0[0] — GPIO/analog I/O 0 |
| 引脚 2 | P0[1] — GPIO/analog I/O 1 |
| 引脚 3 | P0[2] — GPIO/analog I/O 2 |
| 引脚 4 | P0[3] — GPIO/analog I/O 3 |
| 引脚 5 | P0[4] — GPIO/analog I/O 4 |
| 引脚 6 | P0[5] — GPIO/analog I/O 5 |
| 引脚 7 | P0[6] — GPIO/analog I/O 6 |
| 引脚 8 | P0[7] — GPIO/analog I/O 7 |
| 引脚 9 | VDDA — Analog supply 1.71-5.5V |
| 引脚 10 | VSSA — Analog ground |
| 引脚 11 | P1[0] — GPIO/analog I/O 8 |
| 引脚 12 | P1[1] — GPIO/analog I/O 9 |
| 引脚 13 | P1[2] — GPIO/analog I/O 10 |
| 引脚 14 | P1[3] — GPIO/analog I/O 11 |
| 引脚 15 | P1[4] — GPIO/analog I/O 12 |
| 引脚 16 | P1[5] — GPIO/analog I/O 13 |
| 引脚 17 | P1[6] — GPIO/analog I/O 14 |
| 引脚 18 | P1[7] — GPIO/analog I/O 15 |
| 引脚 19 | VDD — Digital supply 1.71-5.5V |
| 引脚 20 | VSS — Digital ground |
| 引脚 21 | P2[0] — GPIO 17 |
| 引脚 22 | P2[1] — GPIO 18 |
| 引脚 23 | P2[2] — GPIO 19 |
| 引脚 24 | P2[3] — GPIO 20 |
| 引脚 25 | P2[4] — GPIO 21 |
| 引脚 26 | P2[5] — GPIO 22 |
| 引脚 27 | P2[6] — GPIO 23 |
| 引脚 28 | P2[7] — GPIO 24 |
| 引脚 29 | P3[0] — GPIO 25 |
| 引脚 30 | P3[1] — GPIO 26 |
| 引脚 31 | P3[2] — GPIO 27 |
| 引脚 32 | P3[3] — GPIO 28 |
| 引脚 33 | P3[4] — GPIO 29 |
| 引脚 34 | P3[5] — GPIO 30 |
| 引脚 35 | P3[6] — GPIO 31 |
| 引脚 36 | P3[7] — GPIO 32 |
| 引脚 37 | P4[0] — GPIO 33 |
| 引脚 38 | P4[1] — GPIO 34 |
| 引脚 39 | P4[2] — GPIO 35 |
| 引脚 40 | P4[3] — GPIO 36 |
| 引脚 41 | P4[4] — GPIO 37 |
| 引脚 42 | P4[5] — GPIO 38 |
| 引脚 43 | P4[6] — GPIO 39 |
| 引脚 44 | P4[7] — GPIO 40 |
| 引脚 45 | P5[0] — GPIO 41 |
| 引脚 46 | P5[1] — GPIO 42 |
| 引脚 47 | P5[2] — GPIO 43 |
| 引脚 48 | P5[3] — GPIO 44 |
| 引脚 49 | P5[4] — GPIO 45 |
| 引脚 50 | P5[5] — GPIO 46 |
| 引脚 51 | P5[6] — GPIO 47 |
| 引脚 52 | P5[7] — GPIO 48 |
| 引脚 53 | P6[0] — GPIO 49 / SCL |
| 引脚 54 | P6[1] — GPIO 50 / SDA |
| 引脚 55 | P6[2] — GPIO 51 |
| 引脚 56 | P6[3] — GPIO 52 |
| 引脚 57 | P6[4] — GPIO 53 |
| 引脚 58 | P6[5] — GPIO 54 |
| 引脚 59 | P6[6] — GPIO 55 |
| 引脚 60 | P6[7] — GPIO 56 |
| 引脚 61 | P7[0] — GPIO 57 |
| 引脚 62 | P7[1] — GPIO 58 |
| 引脚 63 | P7[2] — GPIO 59 |
| 引脚 64 | P7[3] — GPIO 60 |
| 引脚 65 | P7[4] — GPIO 61 |
| 引脚 66 | P7[5] — GPIO 62 |
| 引脚 67 | XRES — External reset, active low |
| 引脚 68 | EP — Exposed thermal pad - must be soldered to ground pour |
典型应用
CY8C5888LTI-LP097 适用于 7 应用s: Industrial HMI Touch Controller, Precision Weigh Scale / Strain Gauge Bridge, USB Peripheral Device (HID / CDC / Audio), Brushless DC Motor Control (Sensorless), Smart Sensor Hub with Analog Front-End, Test & Measurement Instrument Front Panel, IoT Edge Node with USB Diagnostics Port.
Industrial HMI Touch Controller
The CY8C5888LTI-LP097 integrates on-chip CapSense hardware, 62 programmable GPIO, and USB 2.0 Full-Speed, making it ideal for industrial human-machine interface panels with capacitive buttons, sliders, and proximity sensors. Its Cortex-M3 core handles USB HID/COM class stacks while CapSense scans up to 50 sensors in real time using the on-chip IDAC and 12-bit SAR ADC.
推荐
Precision Weigh Scale / Strain Gauge Bridge
The on-chip 20-bit Delta-Sigma ADC of the CY8C5888LTI-LP097 directly digitizes a strain-gauge bridge with up to 1 ppm noise performance, eliminating an external ADC. The 256 KB Flash stores calibration tables and linearization coefficients, while the 64 KB SRAM buffers oversampled ADC data. Operating from 1.71-5.5 V permits single-cell Li-ion or 3.3 V system rails.
推荐
USB Peripheral Device (HID / CDC / Audio)
The CY8C5888LTI-LP097's built-in USB 2.0 Full-Speed transceiver and 80 MHz Cortex-M3 core deliver 100 MIPS for USB audio class, HID, or CDC applications without external PHY. The 64 KB SRAM supports dual-buffered audio or HID ring descriptors, and the 256 KB Flash is ample for USB class stacks and application code. CapSense GPIOs can serve as user controls alongside USB.
推荐
Brushless DC Motor Control (Sensorless)
The CY8C5888LTI-LP097 combines a 12-bit SAR ADC for back-EMF sensing, programmable op-amps for current amplification, and PWMs from its UDB fabric to drive 3-phase brushless DC motors at up to 60 kHz switching. The 256 KB Flash stores FOC algorithms and 64 KB SRAM holds Park/Clarke transform state. Industrial -40C to +85C grade fits factory-gate and HVAC blower applications.
推荐
Smart Sensor Hub with Analog Front-End
The CY8C5888LTI-LP097 integrates 4 op-amps, 4 DACs, 4 comparators, and the 20-bit Delta-Sigma ADC, all routable to any GPIO via the AMUXBUS/ABUS fabric, enabling a single-chip analog front end for thermistor, RTD, photodiode, or 4-20 mA industrial sensors. The Cortex-M3 linearizes and transmits over USB, UART, or CAN using PSoC Creator component libraries.
推荐
Test & Measurement Instrument Front Panel
The CY8C5888LTI-LP097 drives segment LCDs, LED displays, rotary encoders, and CapSense pads through its 62 GPIOs while the 20-bit Delta-Sigma ADC reads measurement inputs with high accuracy. The 80 MHz core runs real-time digital filtering. PSoC Creator components speed up development of menu systems and oscilloscope-style waveform displays.
推荐
IoT Edge Node with USB Diagnostics Port
The CY8C5888LTI-LP097 runs an RTOS or PSoC Creator event-driven framework for sensor acquisition, local decision logic, and USB diagnostics output for field engineers. Its 1.71-5.5 V range accommodates direct battery or USB-powered operation, and the wide industrial temperature grade suits outdoor enclosures. The on-chip CapSense enables waterproof touch keys.
推荐
推荐产品汇总
工程参考数据： CY8C5888LTI-LP097 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | CY8C5888LTQ-LP097 | CY8C5888AXI-LP097 | CY8C5868LTI-LP039 | ATSAM3S4BA-MU |
|---|---|---|---|---|---|
| Brand | Infineon | Infineon | Infineon | Infineon | Microchip Technology |
| Package | 68-QFN (8x8) | 68-QFN (8x8) - same | 68-QFN (8x8) - same | 68-QFN (8x8) - same | 64-QFN - cross_package |
| Core | ARM Cortex-M3 | ARM Cortex-M3 | ARM Cortex-M3 | ARM Cortex-M3 | ARM Cortex-M3 |
| Max Clock Frequency | 80 MHz | 80 MHz | 80 MHz | 80 MHz | 64 MHz |
| Flash | 256 KB | 256 KB | 256 KB | 256 KB | 256 KB |
| SRAM | 64 KB | 64 KB | 64 KB | 64 KB | 48 KB |
| 20-bit Delta-Sigma ADC | Yes | Yes | Yes | No (12-bit SAR only) | No (external ADC needed) |
| Operating Voltage Range | 1.71-5.5 V | 1.71-5.5 V | 1.71-5.5 V | 1.71-5.5 V | 1.62-3.6 V |
| Operating Temperature | -40C to +85C | -40C to +105C | -40C to +85C | -40C to +85C | -40C to +85C |
| USB 2.0 Full-Speed | Yes | Yes | Yes | Yes | Yes |
关键差异点
- On-chip programmable analog fabric （对比 ATSAM3S4BA-MU)
- Extended temperature 105C grade available （对比 CY8C5888LTI-LP097 (this product, 85C))
- Same-package drop-in 256KB Flash variant with only 12-bit SAR ADC （对比 CY8C5868LTI-LP039)
设计说明
The 68-QFN (8x8) exposed thermal pad on the CY8C5888LTI-LP097 must be soldered to a continuous ground copper pour, not a thermal relief pattern, per the PSoC 5LP mechanical drawing. Use at least 8 thermal vias (0.3 mm drill, 0.5 mm pitch) stitching the top-layer ground pour to an inner ground plane. This both grounds the device and provides the primary heat dissipation path for the silicon at full 80 MHz operation.
Place a 1 uF X7R ceramic decoupling capacitor on each of VDD, VDDA, VDDD, and VDDIO within 2 mm of the corresponding pin, per PSoC Creator schematic review rules. Add a bulk 10 uF tantalum at the regulator feed. Power sequencing is not required between VDD and VDDA because of internal POR circuitry, but ramp time must be <200 ms to ensure clean reset.
When routing analog signals to the 20-bit Delta-Sigma ADC on the CY8C5888LTI-LP097, keep analog traces short and guarded by a ground copper pour on each side, separating analog and digital signals with a clear gap of at least 0.2 mm. Use the AMUXBUS routing tool inside PSoC Creator to assign dedicated analog pins - this prevents digital switching noise coupling into high-impedance analog inputs and preserves the ADC's 1 ppm noise floor.
Do not leave the XRES pin floating on the CY8C5888LTI-LP097, even though it has an internal pull-up - external noise on a floating XRES pin can cause spurious resets during USB enumeration. Add a 10 kohm pull-up to VDDIO and a 100 nF cap to ground for robust reset behavior. Also verify the SWD pins (SWDIO/SWDCLK) are not assigned as GPIO if you intend to use the on-chip bootloader for field upgrades.
Route the USB D+/D- pair as a 90-ohm differential with matched length within 2 mm, and place the 22-ohm series resistors within 8 mm of the CY8C5888LTI-LP097 USB pins per USB 2.0 Full-Speed spec. Keep the differential pair over a continuous ground plane with no signal crossovers. The internal USB pull-up resistor is enabled by firmware, so no external pull-up is required on D+.
合规信息
RoHS and REACH compliant per Infineon/Cypress product page. Not AEC-Q100 qualified in the LTI (industrial) grade; choose LTQ (extended) or AUTO grade for automotive.
